论文标题

四维爱因斯坦(Gauss) - 基因网络重力

Hawking--Page phase transitions in four-dimensional Einstein--Gauss--Bonnet gravity

论文作者

Wang, Yuan-Yuan, Su, Bing-Yu, Li, Nan

论文摘要

The Hawking-Page (HP) phase transitions of the anti-de Sitter black holes in the extended phase space are studied in a novel four-dimensional Einstein-Gauss-Bonnet (4EGB) gravity, which is proposed by rescaling the Gauss--Bonnet (GB) coupling constant $α\toα/(d-4)$ in $d$ dimensions and redefining the four-dimensional限制$ d \至4 $的重力。 GB项同时显示对黑洞质量和熵的非平地贡献,并降低了HP相变温度$ t _ {\ rm HP} $。此外,HP相转变只能发生在4EGB重力中的压力范围内。对于带电的黑洞,$ t _ {\ rm hp} $也随着大规范合奏的电势而降低。还提出了对爱因斯坦,GB和4EGB重力中HP相变的一般讨论。

The Hawking-Page (HP) phase transitions of the anti-de Sitter black holes in the extended phase space are studied in a novel four-dimensional Einstein-Gauss-Bonnet (4EGB) gravity, which is proposed by rescaling the Gauss--Bonnet (GB) coupling constant $α\toα/(d-4)$ in $d$ dimensions and redefining the four-dimensional gravity in the limit $d \to 4$. The GB term shows nontrivial contributions to both black hole mass and entropy simultaneously, and decreases the HP phase transition temperature $T_{\rm HP}$. Moreover, the HP phase transitions can happen only within a range of pressure in the 4EGB gravity. For the charged black holes, $T_{\rm HP}$ also decreases with the electric potential in the grand canonical ensemble. A general discussion of the HP phase transitions in the Einstein, GB, and 4EGB gravities is also presented.

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